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Property profile & analytics
OFF-MARKET
Estimated value
$43,915,000
Office buildings
21540 30th SE Ave Bothell, WA 98021
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US90-1483003
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Year built
2000
Construction
CONCRETE
Total area
149,497 SF
Lot
0.52 ac (22,651 SF)
Zoning code
OPLI
APN
27052900101000
UPID
US90-1483003
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$43.70M
Comparable Approach
Comparable
$40.82M
Blend (final)
Blend
$43.92M
Owner & transaction history
Are Seattle No 43 Holding LLC · 5 yrs held
Are Seattle No 43 Holding LLC
since 2021
Last sale
$45.6M
7 recorded transactions
Zoning & alternative use
OPLI · Bothell, WA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Bothell submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Bothell submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$47,340,000
6.5%
$43,695,000
7%
$40,575,000
Blend value · Realmo final
$43.92M
Range $39.52M – $48.31M · ±10% · vs last sale $45.57M (Dec 22 2025)
Last sale anchor
$45.57M
Dec 22 2025
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$294 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$1,618
Tax year 2023
Assessed value
$2,663,500
Assessed 2023
Previous assessed
$2,637,000
+1.0% YoY
Effective rate
0.06%
On assessed value
Assessed land
$362,400
Assessed improvement
$2,301,100
Land market value
$362,400
Improvement market value
$2,301,100
Total market value
$2,663,500
Applied tax rate
902.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Status
Off-Market
Year built
2000
Construction
CONCRETE
Heating
YES
Cooling
CENTRAL
Stories
4
Total area
149,497 SF
Lot
0.52 ac (22,651 SF)
Zoning code
OPLI
APN
27052900101000
UPID
US90-1483003
Jurisdiction
SNOHOMISH
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Zoning & alternative use
OPLI · Bothell, WA
Zoning OPLI · permitted uses
OPLI · Bothell, WA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Bothell. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
2000
Construction
CONCRETE
Heating
YES
Cooling
Yes
Stories
4
Lot
0.52 ac
Current owner
From public records · entity-resolved
Are Seattle No 43 Holding LLC
Entity
Mailing address
PO BOX 847, CARLSBAD, CA 92018-0847
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 1, 2021
$95,000
Are Seattle No 43 Holding LLC
Spire Canyon Park LP
Special Warranty Deed
$46,000,000 · Are Seattle No 43 LLC
Jul 22, 2014
—
Spire Canyon Park LP
Diamond Canyon Park LLC
Bargain And Sale Deed
—
Aug 17, 2009
—
Diamond Canyon Park LLC
—
Deed Of Trust
related
$109,044,000 · Capmark Financial INC
Feb 24, 2006
$37,000,000
Diamond Canyon Park LLC
Canyon Park Heights Owner Corp
Grant Deed
—
Mar 12, 2004
—
Canyon Park Heights Owner Corp
—
Deed Of Trust
related
$15,535,000 · Column Financial INC
Dec 24, 2003
$23,680,000
Canyon Park Heights Owner Corp
Principal Development Investor
Grant Deed
—
Jul 28, 2000
—
Principal Development Investor
—
Grant Deed
related
$6,762,209 · Fleet Mortgage Corp
—
—
Diamond Canyon Park LLC
—
Deed Of Trust
related
$43,485,000 · Key Bank NA
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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